A crew is considered to be eligible for the safety audit if it accrued near miss points higher than 40 Which is the probability of a crew being selected for a safety audit?
Xylene 1. The lower explosive limit (LEL) of xylene is 1%. In a room where xylene solution is being sprayed, an engineer uses a calibrate combustible gas meter to determine that the xylene concentration is 10% of the LEL. What is the concentration of xylene in this room? A. 1,000 parts per million (ppm) B. […]